Biology Genetics Test Verified Answers
1. What does the term heredity refer to? - Answer: Heredity is the process through which genetic traits are transmitted from parents to their
offspring.
2. Can you explain what is meant by the term heterozygous? - Answer: Heterozygous describes an in...
- Answer: Heredity is the process through which genetic traits are transmitted from parents to their
offspring.
2. Can you explain what is meant by the term heterozygous?
- Answer: Heterozygous describes an individual that possesses two different alleles for a specific trait.
3. What is a karyotype?
- Answer: A karyotype is a photographic representation of the chromosomes of an organism, arranged
in pairs by size, typically captured during the metaphase stage of cell division.
4. How would you define recessive?
- Answer: A recessive trait or allele is one that does not manifest in the phenotype when a dominant
allele is present.
5. What do we mean by a sex-linked trait?
- Answer: A sex-linked trait is determined by a gene located on the X or Y chromosome.
6. What does homozygous mean in genetics?
- Answer: An organism is considered homozygous when it has identical alleles for a specific trait.
7. What is fertilization?
- Answer: Fertilization is the process where male and female gametes unite to form a zygote.
8. What does genotype signify?
- Answer: The genotype refers to the specific combination of genes present for one or more traits.
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